Dr. Erica Dillon Walker, MD
- Medicare services, 2020
- 21
- Hospital affiliations
- 4
- Industry payments
- $15
- Medical groups
- 2
- State license
- 1
- Practice address
- 1500 East Woodrow Wilson Avenue, Jackson, MS 39216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health
Psychiatric Inpatient Facility · Jackson, Mississippi
Find Dr. Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Erica Dillon Walker is an internist in Jackson, Mississippi
Dr. Walker practices at G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health in Jackson, Mississippi.
Dr. Walker's NPI, 1801094438, was assigned on July 5, 2007. Dr. Walker holds Mississippi license 22200.
- NPI
- 1801094438NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587895099
- NPI enumeration date
- July 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erica Dillon Walker practices at G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health in Jackson, Mississippi
Dr. Walker's primary practice is G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health, at 1500 East Woodrow Wilson Avenue, Jackson, MS 39216.
- G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health1500 East Woodrow Wilson Avenue, Jackson, MS 39216
Source: Dmand AI Affiliation Data
Dr. Erica Dillon Walker is affiliated with 6 sites of care and 2 medical groups
Dr. Walker's primary practice is G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health in Jackson, Mississippi. Dr. Walker is also affiliated with University of Mississippi Medical Center. The medical group on file is Methodist Rehabilitation. Dmand AI also links Dr. Walker to 3 more hospitals, 1 government or correctional health site and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erica Dillon Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erica Dillon Walker is one of 785 internists in Mississippi
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Mississippi.
Specialties and state licenses
- Internal medicine, MississippiPrimary
Internists near Dr. Walker
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Erica Dillon Walker billed Medicare for 21 services in 2020
CMS data shows 21 Medicare services from Dr. Walker across 1 procedure code in 2020. Medicare paid $1,144 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1052020: 2180%
Dr. Walker compared with the Mississippi median for internists, 2020
- Dr. Walker
- Mississippi median
- Medicare services
- 21vs 98798% below
Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erica Dillon Walker's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 65, with 65% women.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
How Dr. Erica Dillon Walker takes part in Medicare
Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erica Dillon Walker received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Walker from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $15.
Companies that paid Dr. Walker the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Erica Dillon Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Erica Dillon Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Erica Dillon Walker's NPI number?
Dr. Erica Dillon Walker's NPI number is 1801094438. It was assigned on July 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Erica Dillon Walker?
Dr. Erica Dillon Walker is an internist in Jackson, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erica Dillon Walker practice?
Dr. Walker practices at 1500 East Woodrow Wilson Avenue, Jackson, MS 39216. Dr. Walker's primary practice is G.V. (Sonny) Montgomery Department of Veterans Affairs Medical Center - Behavioral Health in Jackson, Mississippi. Dmand AI also links Dr. Walker to 3 hospitals, 1 government or correctional health site and 1 medical group.
What is Dr. Erica Dillon Walker's medical license number?
Dr. Walker holds Mississippi license 22200.
Which hospitals is Dr. Erica Dillon Walker affiliated with?
Dr. Walker is affiliated with University of Mississippi Medical Center. Dmand AI links Dr. Walker to 3 more hospitals.
What medical group is Dr. Erica Dillon Walker part of?
Dr. Walker is linked to Methodist Rehabilitation. Dmand AI links Dr. Walker to 1 more medical group.
Does Dr. Erica Dillon Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 21 services in 2020, and Dr. Walker accepts Medicare assignment.
What services does Dr. Erica Dillon Walker bill to Medicare?
In 2020, Dr. Walker's most billed Medicare services were hospital inpatient care (99232).
Has Dr. Erica Dillon Walker received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Walker from 1 company from 2016 to 2016. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Erica Dillon Walker been practicing?
Dr. Walker's NPI was assigned in 2007.
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